Water-based plastic coating and preparation method thereof
A plastic coating, water-based technology, applied in the direction of polyurea/polyurethane coatings, coatings, etc., can solve the problems of late research and development of water-based plastic coatings, poor orientation of flash pigments, easy to be affected by humidity, etc., to achieve excellent hand feel, color retention, etc. Good performance, controllable hardness and softness
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Embodiment 1
[0033] This embodiment provides a water-based plastic coating, which comprises the following components by mass percentage: water-based resin emulsion: 45%, deionized water: 40%, calcium carbonate: 10%, additives: 5%;
[0034] Among them, the water-based resin emulsion is formed by mixing siloxane-modified UV-curable water-based polyurethane emulsion and water-based polyurethane / polyacrylate composite emulsion at a mass ratio of 1:1;
[0035] The siloxane-modified UV-curable water-based polyurethane emulsion includes the following components in parts by mass: isophorone diisocyanate: 15 parts, polyether siloxane diol: 15 parts, polytetrahydrofuran diol: 8 parts , dihydroxypropionic acid: 5 parts, 1,4-butanediol: 5 parts, pentaerythritol triacrylate: 15 parts, triethylamine: 4 parts;
[0036] The water-based polyurethane / polyacrylate composite emulsion includes the following components in parts by mass: Polyoxypropylene glycol: 10 parts, dimethylol propionic acid: 13 parts, iso...
Embodiment 2
[0047] This embodiment provides a water-based plastic coating, which comprises the following components by mass percentage: water-based resin emulsion: 50%, deionized water: 38%, titanium dioxide: 8%, additives: 4%;
[0048] Among them, the water-based resin emulsion is formed by mixing siloxane-modified UV-curable water-based polyurethane emulsion and water-based polyurethane / polyacrylate composite emulsion at a mass ratio of 1:1;
[0049] The siloxane-modified UV-curable water-based polyurethane emulsion includes the following components in parts by mass: isophorone diisocyanate: 10 parts, polyether siloxane diol: 13 parts, polytetrahydrofuran diol: 5 parts , dihydroxypropionic acid: 7 parts, 1,4-butanediol: 10 parts, pentaerythritol triacrylate: 20 parts, triethylamine: 2 parts;
[0050] The water-based polyurethane / polyacrylate composite emulsion includes the following components in parts by mass: Polyoxypropylene glycol: 13 parts, dimethylol propionic acid: 15 parts, isop...
Embodiment 3
[0061] This embodiment provides a water-based plastic coating, which comprises the following components by mass percentage: water-based resin emulsion: 47%, deionized water: 40%, bentonite: 10%, additives: 3%;
[0062] Among them, the water-based resin emulsion is formed by mixing siloxane-modified UV-curable water-based polyurethane emulsion and water-based polyurethane / polyacrylate composite emulsion at a mass ratio of 1:1;
[0063] The siloxane-modified UV-curable water-based polyurethane emulsion includes the following components in parts by mass: isophorone diisocyanate: 12 parts, polyether siloxane diol: 10 parts, polytetrahydrofuran diol: 10 parts , dihydroxypropionic acid: 8 parts, 1,4-butanediol: 8 parts, pentaerythritol triacrylate: 20 parts, triethylamine: 5 parts;
[0064] The water-based polyurethane / polyacrylate composite emulsion includes the following components in parts by mass: Polyoxypropylene glycol: 15 parts, dimethylol propionic acid: 10 parts, isophorone...
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